1395504416 has 24 divisors (see below), whose sum is σ = 2799240444. Its totient is φ = 684586240.

The previous prime is 1395504377. The next prime is 1395504433. The reversal of 1395504416 is 6144055931.

It can be written as a sum of positive squares in 2 ways, for example, as 1339852816 + 55651600 = 36604^2 + 7460^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1395504416.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409715 + ... + 413106.

Almost surely, 2^1395504416 is an apocalyptic number.

1395504416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1395504416 is an abundant number, since it is smaller than the sum of its proper divisors (1403736028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1395504416 is an equidigital number, since it uses as much as digits as its factorization.

1395504416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822884 (or 822876 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 1395504416 is about 37356.4507950100. The cubic root of 1395504416 is about 1117.4902390264.

The spelling of 1395504416 in words is "one billion, three hundred ninety-five million, five hundred four thousand, four hundred sixteen".